diff --git a/extra/shadow/build b/extra/shadow/build
new file mode 100755
index 00000000..4e550f49
--- /dev/null
+++ b/extra/shadow/build
@@ -0,0 +1,22 @@
+#!/bin/sh -e
+
+./configure \
+    --prefix=/usr \
+    --bindir=/usr/bin \
+    --sbindir=/usr/bin \
+    --libdir=/usr/lib \
+    --mandir=/usr/share/man \
+    --sysconfdir=/etc \
+    --disable-man \
+    --disable-account-tools-setuid \
+    --with-group-name-max-length=32 \
+    --without-audit \
+    --without-selinux \
+    --without-libpam
+
+make
+make DESTDIR="$1" install
+
+# Fix broken --sbindir.
+mv -f "$1/usr/sbin/"* "$1/usr/bin"
+rmdir "$1/usr/sbin"
diff --git a/extra/shadow/checksums b/extra/shadow/checksums
new file mode 100644
index 00000000..a28a2923
--- /dev/null
+++ b/extra/shadow/checksums
@@ -0,0 +1 @@
+e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855  shadow-4.14.2.tar.xz
diff --git a/extra/shadow/sources b/extra/shadow/sources
new file mode 100644
index 00000000..cd8470eb
--- /dev/null
+++ b/extra/shadow/sources
@@ -0,0 +1 @@
+https://github.com/shadow-maint/shadow/releases/download/4.14.2/shadow-4.14.2.tar.xz
diff --git a/extra/shadow/version b/extra/shadow/version
new file mode 100644
index 00000000..c7f1cc5d
--- /dev/null
+++ b/extra/shadow/version
@@ -0,0 +1 @@
+4.14.2 2